diff --git a/api/openapi-spec/swagger.json b/api/openapi-spec/swagger.json
index 89d72410065..7014bba7119 100644
--- a/api/openapi-spec/swagger.json
+++ b/api/openapi-spec/swagger.json
@@ -75655,7 +75655,7 @@
     }
    },
    "io.k8s.api.core.v1.FlexVolumeSource": {
-    "description": "FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin. This is an alpha feature and may change in future.",
+    "description": "FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin.",
     "required": [
      "driver"
     ],
@@ -77006,7 +77006,7 @@
       "$ref": "#/definitions/io.k8s.api.core.v1.FCVolumeSource"
      },
      "flexVolume": {
-      "description": "FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin. This is an alpha feature and may change in future.",
+      "description": "FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin.",
       "$ref": "#/definitions/io.k8s.api.core.v1.FlexVolumeSource"
      },
      "flocker": {
@@ -78895,7 +78895,7 @@
       "$ref": "#/definitions/io.k8s.api.core.v1.FCVolumeSource"
      },
      "flexVolume": {
-      "description": "FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin. This is an alpha feature and may change in future.",
+      "description": "FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin.",
       "$ref": "#/definitions/io.k8s.api.core.v1.FlexVolumeSource"
      },
      "flocker": {
diff --git a/api/swagger-spec/apps_v1.json b/api/swagger-spec/apps_v1.json
index 7956e22ea58..8109d5910fb 100644
--- a/api/swagger-spec/apps_v1.json
+++ b/api/swagger-spec/apps_v1.json
@@ -6799,7 +6799,7 @@
      },
      "flexVolume": {
       "$ref": "v1.FlexVolumeSource",
-      "description": "FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin. This is an alpha feature and may change in future."
+      "description": "FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin."
      },
      "cinder": {
       "$ref": "v1.CinderVolumeSource",
@@ -7197,7 +7197,7 @@
    },
    "v1.FlexVolumeSource": {
     "id": "v1.FlexVolumeSource",
-    "description": "FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin. This is an alpha feature and may change in future.",
+    "description": "FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin.",
     "required": [
      "driver"
     ],
diff --git a/api/swagger-spec/apps_v1beta1.json b/api/swagger-spec/apps_v1beta1.json
index 8a004fb748f..e2533176f49 100644
--- a/api/swagger-spec/apps_v1beta1.json
+++ b/api/swagger-spec/apps_v1beta1.json
@@ -4433,7 +4433,7 @@
      },
      "flexVolume": {
       "$ref": "v1.FlexVolumeSource",
-      "description": "FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin. This is an alpha feature and may change in future."
+      "description": "FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin."
      },
      "cinder": {
       "$ref": "v1.CinderVolumeSource",
@@ -4831,7 +4831,7 @@
    },
    "v1.FlexVolumeSource": {
     "id": "v1.FlexVolumeSource",
-    "description": "FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin. This is an alpha feature and may change in future.",
+    "description": "FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin.",
     "required": [
      "driver"
     ],
diff --git a/api/swagger-spec/apps_v1beta2.json b/api/swagger-spec/apps_v1beta2.json
index 0aecb380f24..be427887ae3 100644
--- a/api/swagger-spec/apps_v1beta2.json
+++ b/api/swagger-spec/apps_v1beta2.json
@@ -6799,7 +6799,7 @@
      },
      "flexVolume": {
       "$ref": "v1.FlexVolumeSource",
-      "description": "FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin. This is an alpha feature and may change in future."
+      "description": "FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin."
      },
      "cinder": {
       "$ref": "v1.CinderVolumeSource",
@@ -7197,7 +7197,7 @@
    },
    "v1.FlexVolumeSource": {
     "id": "v1.FlexVolumeSource",
-    "description": "FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin. This is an alpha feature and may change in future.",
+    "description": "FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin.",
     "required": [
      "driver"
     ],
diff --git a/api/swagger-spec/batch_v1.json b/api/swagger-spec/batch_v1.json
index 4d154abb9ad..28787d81889 100644
--- a/api/swagger-spec/batch_v1.json
+++ b/api/swagger-spec/batch_v1.json
@@ -1773,7 +1773,7 @@
      },
      "flexVolume": {
       "$ref": "v1.FlexVolumeSource",
-      "description": "FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin. This is an alpha feature and may change in future."
+      "description": "FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin."
      },
      "cinder": {
       "$ref": "v1.CinderVolumeSource",
@@ -2171,7 +2171,7 @@
    },
    "v1.FlexVolumeSource": {
     "id": "v1.FlexVolumeSource",
-    "description": "FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin. This is an alpha feature and may change in future.",
+    "description": "FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin.",
     "required": [
      "driver"
     ],
diff --git a/api/swagger-spec/batch_v1beta1.json b/api/swagger-spec/batch_v1beta1.json
index c84dd3cde5f..bb9b870bda2 100644
--- a/api/swagger-spec/batch_v1beta1.json
+++ b/api/swagger-spec/batch_v1beta1.json
@@ -1828,7 +1828,7 @@
      },
      "flexVolume": {
       "$ref": "v1.FlexVolumeSource",
-      "description": "FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin. This is an alpha feature and may change in future."
+      "description": "FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin."
      },
      "cinder": {
       "$ref": "v1.CinderVolumeSource",
@@ -2226,7 +2226,7 @@
    },
    "v1.FlexVolumeSource": {
     "id": "v1.FlexVolumeSource",
-    "description": "FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin. This is an alpha feature and may change in future.",
+    "description": "FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin.",
     "required": [
      "driver"
     ],
diff --git a/api/swagger-spec/batch_v2alpha1.json b/api/swagger-spec/batch_v2alpha1.json
index fbaaa4ee818..cde661970dd 100644
--- a/api/swagger-spec/batch_v2alpha1.json
+++ b/api/swagger-spec/batch_v2alpha1.json
@@ -1828,7 +1828,7 @@
      },
      "flexVolume": {
       "$ref": "v1.FlexVolumeSource",
-      "description": "FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin. This is an alpha feature and may change in future."
+      "description": "FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin."
      },
      "cinder": {
       "$ref": "v1.CinderVolumeSource",
@@ -2226,7 +2226,7 @@
    },
    "v1.FlexVolumeSource": {
     "id": "v1.FlexVolumeSource",
-    "description": "FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin. This is an alpha feature and may change in future.",
+    "description": "FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin.",
     "required": [
      "driver"
     ],
diff --git a/api/swagger-spec/extensions_v1beta1.json b/api/swagger-spec/extensions_v1beta1.json
index 56f79527b51..d8b20a3fd98 100644
--- a/api/swagger-spec/extensions_v1beta1.json
+++ b/api/swagger-spec/extensions_v1beta1.json
@@ -7441,7 +7441,7 @@
      },
      "flexVolume": {
       "$ref": "v1.FlexVolumeSource",
-      "description": "FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin. This is an alpha feature and may change in future."
+      "description": "FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin."
      },
      "cinder": {
       "$ref": "v1.CinderVolumeSource",
@@ -7839,7 +7839,7 @@
    },
    "v1.FlexVolumeSource": {
     "id": "v1.FlexVolumeSource",
-    "description": "FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin. This is an alpha feature and may change in future.",
+    "description": "FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin.",
     "required": [
      "driver"
     ],
diff --git a/api/swagger-spec/settings.k8s.io_v1alpha1.json b/api/swagger-spec/settings.k8s.io_v1alpha1.json
index 6167891529e..dc442a8ebbe 100644
--- a/api/swagger-spec/settings.k8s.io_v1alpha1.json
+++ b/api/swagger-spec/settings.k8s.io_v1alpha1.json
@@ -1615,7 +1615,7 @@
      },
      "flexVolume": {
       "$ref": "v1.FlexVolumeSource",
-      "description": "FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin. This is an alpha feature and may change in future."
+      "description": "FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin."
      },
      "cinder": {
       "$ref": "v1.CinderVolumeSource",
@@ -2013,7 +2013,7 @@
    },
    "v1.FlexVolumeSource": {
     "id": "v1.FlexVolumeSource",
-    "description": "FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin. This is an alpha feature and may change in future.",
+    "description": "FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin.",
     "required": [
      "driver"
     ],
diff --git a/api/swagger-spec/v1.json b/api/swagger-spec/v1.json
index e988dfc85a5..97be62be175 100644
--- a/api/swagger-spec/v1.json
+++ b/api/swagger-spec/v1.json
@@ -20607,7 +20607,7 @@
      },
      "flexVolume": {
       "$ref": "v1.FlexVolumeSource",
-      "description": "FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin. This is an alpha feature and may change in future."
+      "description": "FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin."
      },
      "azureFile": {
       "$ref": "v1.AzureFilePersistentVolumeSource",
@@ -21022,7 +21022,7 @@
    },
    "v1.FlexVolumeSource": {
     "id": "v1.FlexVolumeSource",
-    "description": "FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin. This is an alpha feature and may change in future.",
+    "description": "FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin.",
     "required": [
      "driver"
     ],
@@ -21596,7 +21596,7 @@
      },
      "flexVolume": {
       "$ref": "v1.FlexVolumeSource",
-      "description": "FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin. This is an alpha feature and may change in future."
+      "description": "FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin."
      },
      "cinder": {
       "$ref": "v1.CinderVolumeSource",
diff --git a/docs/api-reference/apps/v1/definitions.html b/docs/api-reference/apps/v1/definitions.html
index a8a675a8e85..af89c45aa2c 100755
--- a/docs/api-reference/apps/v1/definitions.html
+++ b/docs/api-reference/apps/v1/definitions.html
@@ -2615,7 +2615,7 @@ When an object is created, the system will populate this list with the current s
 <div class="sect2">
 <h3 id="_v1_flexvolumesource">v1.FlexVolumeSource</h3>
 <div class="paragraph">
-<p>FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin. This is an alpha feature and may change in future.</p>
+<p>FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin.</p>
 </div>
 <table class="tableblock frame-all grid-all" style="width:100%; ">
 <colgroup>
@@ -3262,7 +3262,7 @@ When an object is created, the system will populate this list with the current s
 </tr>
 <tr>
 <td class="tableblock halign-left valign-top"><p class="tableblock">flexVolume</p></td>
-<td class="tableblock halign-left valign-top"><p class="tableblock">FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin. This is an alpha feature and may change in future.</p></td>
+<td class="tableblock halign-left valign-top"><p class="tableblock">FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin.</p></td>
 <td class="tableblock halign-left valign-top"><p class="tableblock">false</p></td>
 <td class="tableblock halign-left valign-top"><p class="tableblock"><a href="#_v1_flexvolumesource">v1.FlexVolumeSource</a></p></td>
 <td class="tableblock halign-left valign-top"></td>
diff --git a/docs/api-reference/apps/v1beta1/definitions.html b/docs/api-reference/apps/v1beta1/definitions.html
index 3b522ed1981..8bf4a106ec9 100755
--- a/docs/api-reference/apps/v1beta1/definitions.html
+++ b/docs/api-reference/apps/v1beta1/definitions.html
@@ -2726,7 +2726,7 @@ When an object is created, the system will populate this list with the current s
 <div class="sect2">
 <h3 id="_v1_flexvolumesource">v1.FlexVolumeSource</h3>
 <div class="paragraph">
-<p>FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin. This is an alpha feature and may change in future.</p>
+<p>FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin.</p>
 </div>
 <table class="tableblock frame-all grid-all" style="width:100%; ">
 <colgroup>
@@ -3259,7 +3259,7 @@ The StatefulSet guarantees that a given network identity will always map to the
 </tr>
 <tr>
 <td class="tableblock halign-left valign-top"><p class="tableblock">flexVolume</p></td>
-<td class="tableblock halign-left valign-top"><p class="tableblock">FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin. This is an alpha feature and may change in future.</p></td>
+<td class="tableblock halign-left valign-top"><p class="tableblock">FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin.</p></td>
 <td class="tableblock halign-left valign-top"><p class="tableblock">false</p></td>
 <td class="tableblock halign-left valign-top"><p class="tableblock"><a href="#_v1_flexvolumesource">v1.FlexVolumeSource</a></p></td>
 <td class="tableblock halign-left valign-top"></td>
diff --git a/docs/api-reference/apps/v1beta2/definitions.html b/docs/api-reference/apps/v1beta2/definitions.html
index b6ddabf7827..0eb7eae50ba 100755
--- a/docs/api-reference/apps/v1beta2/definitions.html
+++ b/docs/api-reference/apps/v1beta2/definitions.html
@@ -3377,7 +3377,7 @@ When an object is created, the system will populate this list with the current s
 <div class="sect2">
 <h3 id="_v1_flexvolumesource">v1.FlexVolumeSource</h3>
 <div class="paragraph">
-<p>FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin. This is an alpha feature and may change in future.</p>
+<p>FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin.</p>
 </div>
 <table class="tableblock frame-all grid-all" style="width:100%; ">
 <colgroup>
@@ -3965,7 +3965,7 @@ The StatefulSet guarantees that a given network identity will always map to the
 </tr>
 <tr>
 <td class="tableblock halign-left valign-top"><p class="tableblock">flexVolume</p></td>
-<td class="tableblock halign-left valign-top"><p class="tableblock">FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin. This is an alpha feature and may change in future.</p></td>
+<td class="tableblock halign-left valign-top"><p class="tableblock">FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin.</p></td>
 <td class="tableblock halign-left valign-top"><p class="tableblock">false</p></td>
 <td class="tableblock halign-left valign-top"><p class="tableblock"><a href="#_v1_flexvolumesource">v1.FlexVolumeSource</a></p></td>
 <td class="tableblock halign-left valign-top"></td>
diff --git a/docs/api-reference/batch/v1/definitions.html b/docs/api-reference/batch/v1/definitions.html
index 9cec3b5687f..291cf172cda 100755
--- a/docs/api-reference/batch/v1/definitions.html
+++ b/docs/api-reference/batch/v1/definitions.html
@@ -2089,7 +2089,7 @@ When an object is created, the system will populate this list with the current s
 <div class="sect2">
 <h3 id="_v1_flexvolumesource">v1.FlexVolumeSource</h3>
 <div class="paragraph">
-<p>FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin. This is an alpha feature and may change in future.</p>
+<p>FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin.</p>
 </div>
 <table class="tableblock frame-all grid-all" style="width:100%; ">
 <colgroup>
@@ -2629,7 +2629,7 @@ When an object is created, the system will populate this list with the current s
 </tr>
 <tr>
 <td class="tableblock halign-left valign-top"><p class="tableblock">flexVolume</p></td>
-<td class="tableblock halign-left valign-top"><p class="tableblock">FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin. This is an alpha feature and may change in future.</p></td>
+<td class="tableblock halign-left valign-top"><p class="tableblock">FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin.</p></td>
 <td class="tableblock halign-left valign-top"><p class="tableblock">false</p></td>
 <td class="tableblock halign-left valign-top"><p class="tableblock"><a href="#_v1_flexvolumesource">v1.FlexVolumeSource</a></p></td>
 <td class="tableblock halign-left valign-top"></td>
diff --git a/docs/api-reference/batch/v1beta1/definitions.html b/docs/api-reference/batch/v1beta1/definitions.html
index e1466c71b4d..1e84af1e5ec 100755
--- a/docs/api-reference/batch/v1beta1/definitions.html
+++ b/docs/api-reference/batch/v1beta1/definitions.html
@@ -2061,7 +2061,7 @@ When an object is created, the system will populate this list with the current s
 <div class="sect2">
 <h3 id="_v1_flexvolumesource">v1.FlexVolumeSource</h3>
 <div class="paragraph">
-<p>FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin. This is an alpha feature and may change in future.</p>
+<p>FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin.</p>
 </div>
 <table class="tableblock frame-all grid-all" style="width:100%; ">
 <colgroup>
@@ -2663,7 +2663,7 @@ When an object is created, the system will populate this list with the current s
 </tr>
 <tr>
 <td class="tableblock halign-left valign-top"><p class="tableblock">flexVolume</p></td>
-<td class="tableblock halign-left valign-top"><p class="tableblock">FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin. This is an alpha feature and may change in future.</p></td>
+<td class="tableblock halign-left valign-top"><p class="tableblock">FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin.</p></td>
 <td class="tableblock halign-left valign-top"><p class="tableblock">false</p></td>
 <td class="tableblock halign-left valign-top"><p class="tableblock"><a href="#_v1_flexvolumesource">v1.FlexVolumeSource</a></p></td>
 <td class="tableblock halign-left valign-top"></td>
diff --git a/docs/api-reference/batch/v2alpha1/definitions.html b/docs/api-reference/batch/v2alpha1/definitions.html
index 9ed32f89dfd..12662acce97 100755
--- a/docs/api-reference/batch/v2alpha1/definitions.html
+++ b/docs/api-reference/batch/v2alpha1/definitions.html
@@ -2020,7 +2020,7 @@ When an object is created, the system will populate this list with the current s
 <div class="sect2">
 <h3 id="_v1_flexvolumesource">v1.FlexVolumeSource</h3>
 <div class="paragraph">
-<p>FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin. This is an alpha feature and may change in future.</p>
+<p>FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin.</p>
 </div>
 <table class="tableblock frame-all grid-all" style="width:100%; ">
 <colgroup>
@@ -2636,7 +2636,7 @@ When an object is created, the system will populate this list with the current s
 </tr>
 <tr>
 <td class="tableblock halign-left valign-top"><p class="tableblock">flexVolume</p></td>
-<td class="tableblock halign-left valign-top"><p class="tableblock">FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin. This is an alpha feature and may change in future.</p></td>
+<td class="tableblock halign-left valign-top"><p class="tableblock">FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin.</p></td>
 <td class="tableblock halign-left valign-top"><p class="tableblock">false</p></td>
 <td class="tableblock halign-left valign-top"><p class="tableblock"><a href="#_v1_flexvolumesource">v1.FlexVolumeSource</a></p></td>
 <td class="tableblock halign-left valign-top"></td>
diff --git a/docs/api-reference/extensions/v1beta1/definitions.html b/docs/api-reference/extensions/v1beta1/definitions.html
index 547557f250c..bd302b0eb89 100755
--- a/docs/api-reference/extensions/v1beta1/definitions.html
+++ b/docs/api-reference/extensions/v1beta1/definitions.html
@@ -3163,7 +3163,7 @@ When an object is created, the system will populate this list with the current s
 <div class="sect2">
 <h3 id="_v1_flexvolumesource">v1.FlexVolumeSource</h3>
 <div class="paragraph">
-<p>FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin. This is an alpha feature and may change in future.</p>
+<p>FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin.</p>
 </div>
 <table class="tableblock frame-all grid-all" style="width:100%; ">
 <colgroup>
@@ -3843,7 +3843,7 @@ When an object is created, the system will populate this list with the current s
 </tr>
 <tr>
 <td class="tableblock halign-left valign-top"><p class="tableblock">flexVolume</p></td>
-<td class="tableblock halign-left valign-top"><p class="tableblock">FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin. This is an alpha feature and may change in future.</p></td>
+<td class="tableblock halign-left valign-top"><p class="tableblock">FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin.</p></td>
 <td class="tableblock halign-left valign-top"><p class="tableblock">false</p></td>
 <td class="tableblock halign-left valign-top"><p class="tableblock"><a href="#_v1_flexvolumesource">v1.FlexVolumeSource</a></p></td>
 <td class="tableblock halign-left valign-top"></td>
diff --git a/docs/api-reference/settings.k8s.io/v1alpha1/definitions.html b/docs/api-reference/settings.k8s.io/v1alpha1/definitions.html
index 61d69b2884d..aa446f591ad 100755
--- a/docs/api-reference/settings.k8s.io/v1alpha1/definitions.html
+++ b/docs/api-reference/settings.k8s.io/v1alpha1/definitions.html
@@ -2999,7 +2999,7 @@ When an object is created, the system will populate this list with the current s
 <div class="sect2">
 <h3 id="_v1_flexvolumesource">v1.FlexVolumeSource</h3>
 <div class="paragraph">
-<p>FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin. This is an alpha feature and may change in future.</p>
+<p>FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin.</p>
 </div>
 <table class="tableblock frame-all grid-all" style="width:100%; ">
 <colgroup>
@@ -3414,7 +3414,7 @@ When an object is created, the system will populate this list with the current s
 </tr>
 <tr>
 <td class="tableblock halign-left valign-top"><p class="tableblock">flexVolume</p></td>
-<td class="tableblock halign-left valign-top"><p class="tableblock">FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin. This is an alpha feature and may change in future.</p></td>
+<td class="tableblock halign-left valign-top"><p class="tableblock">FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin.</p></td>
 <td class="tableblock halign-left valign-top"><p class="tableblock">false</p></td>
 <td class="tableblock halign-left valign-top"><p class="tableblock"><a href="#_v1_flexvolumesource">v1.FlexVolumeSource</a></p></td>
 <td class="tableblock halign-left valign-top"></td>
diff --git a/docs/api-reference/v1/definitions.html b/docs/api-reference/v1/definitions.html
index 78489b60724..b169977ecee 100755
--- a/docs/api-reference/v1/definitions.html
+++ b/docs/api-reference/v1/definitions.html
@@ -2244,7 +2244,7 @@ The resulting set of endpoints can be viewed as:<br>
 <div class="sect2">
 <h3 id="_v1_flexvolumesource">v1.FlexVolumeSource</h3>
 <div class="paragraph">
-<p>FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin. This is an alpha feature and may change in future.</p>
+<p>FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin.</p>
 </div>
 <table class="tableblock frame-all grid-all" style="width:100%; ">
 <colgroup>
@@ -4087,7 +4087,7 @@ Examples:<br>
 </tr>
 <tr>
 <td class="tableblock halign-left valign-top"><p class="tableblock">flexVolume</p></td>
-<td class="tableblock halign-left valign-top"><p class="tableblock">FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin. This is an alpha feature and may change in future.</p></td>
+<td class="tableblock halign-left valign-top"><p class="tableblock">FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin.</p></td>
 <td class="tableblock halign-left valign-top"><p class="tableblock">false</p></td>
 <td class="tableblock halign-left valign-top"><p class="tableblock"><a href="#_v1_flexvolumesource">v1.FlexVolumeSource</a></p></td>
 <td class="tableblock halign-left valign-top"></td>
@@ -8380,7 +8380,7 @@ Examples:<br>
 </tr>
 <tr>
 <td class="tableblock halign-left valign-top"><p class="tableblock">flexVolume</p></td>
-<td class="tableblock halign-left valign-top"><p class="tableblock">FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin. This is an alpha feature and may change in future.</p></td>
+<td class="tableblock halign-left valign-top"><p class="tableblock">FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin.</p></td>
 <td class="tableblock halign-left valign-top"><p class="tableblock">false</p></td>
 <td class="tableblock halign-left valign-top"><p class="tableblock"><a href="#_v1_flexvolumesource">v1.FlexVolumeSource</a></p></td>
 <td class="tableblock halign-left valign-top"></td>
diff --git a/pkg/apis/core/types.go b/pkg/apis/core/types.go
index 032e6d84c40..b6b570b06e4 100644
--- a/pkg/apis/core/types.go
+++ b/pkg/apis/core/types.go
@@ -269,7 +269,7 @@ type VolumeSource struct {
 	Quobyte *QuobyteVolumeSource
 
 	// FlexVolume represents a generic volume resource that is
-	// provisioned/attached using an exec based plugin. This is an alpha feature and may change in future.
+	// provisioned/attached using an exec based plugin.
 	// +optional
 	FlexVolume *FlexVolumeSource
 
@@ -352,7 +352,7 @@ type PersistentVolumeSource struct {
 	// +optional
 	ISCSI *ISCSIPersistentVolumeSource
 	// FlexVolume represents a generic volume resource that is
-	// provisioned/attached using an exec based plugin. This is an alpha feature and may change in future.
+	// provisioned/attached using an exec based plugin.
 	// +optional
 	FlexVolume *FlexVolumeSource
 	// Cinder represents a cinder volume attached and mounted on kubelets host machine
@@ -868,7 +868,7 @@ type FCVolumeSource struct {
 }
 
 // FlexVolume represents a generic volume resource that is
-// provisioned/attached using an exec based plugin. This is an alpha feature and may change in future.
+// provisioned/attached using an exec based plugin.
 type FlexVolumeSource struct {
 	// Driver is the name of the driver to use for this volume.
 	Driver string
diff --git a/staging/src/k8s.io/api/core/v1/generated.proto b/staging/src/k8s.io/api/core/v1/generated.proto
index 096d5240725..de2c1e690e8 100644
--- a/staging/src/k8s.io/api/core/v1/generated.proto
+++ b/staging/src/k8s.io/api/core/v1/generated.proto
@@ -1170,7 +1170,7 @@ message FCVolumeSource {
 }
 
 // FlexVolume represents a generic volume resource that is
-// provisioned/attached using an exec based plugin. This is an alpha feature and may change in future.
+// provisioned/attached using an exec based plugin.
 message FlexVolumeSource {
   // Driver is the name of the driver to use for this volume.
   optional string driver = 1;
@@ -2439,8 +2439,7 @@ message PersistentVolumeSource {
   optional FlockerVolumeSource flocker = 11;
 
   // FlexVolume represents a generic volume resource that is
-  // provisioned/attached using an exec based plugin. This is an
-  // alpha feature and may change in future.
+  // provisioned/attached using an exec based plugin.
   // +optional
   optional FlexVolumeSource flexVolume = 12;
 
@@ -4477,8 +4476,7 @@ message VolumeSource {
   optional RBDVolumeSource rbd = 11;
 
   // FlexVolume represents a generic volume resource that is
-  // provisioned/attached using an exec based plugin. This is an
-  // alpha feature and may change in future.
+  // provisioned/attached using an exec based plugin.
   // +optional
   optional FlexVolumeSource flexVolume = 12;
 
diff --git a/staging/src/k8s.io/api/core/v1/types.go b/staging/src/k8s.io/api/core/v1/types.go
index 6ab6911600a..728cbd5a62b 100644
--- a/staging/src/k8s.io/api/core/v1/types.go
+++ b/staging/src/k8s.io/api/core/v1/types.go
@@ -302,8 +302,7 @@ type VolumeSource struct {
 	// +optional
 	RBD *RBDVolumeSource `json:"rbd,omitempty" protobuf:"bytes,11,opt,name=rbd"`
 	// FlexVolume represents a generic volume resource that is
-	// provisioned/attached using an exec based plugin. This is an
-	// alpha feature and may change in future.
+	// provisioned/attached using an exec based plugin.
 	// +optional
 	FlexVolume *FlexVolumeSource `json:"flexVolume,omitempty" protobuf:"bytes,12,opt,name=flexVolume"`
 	// Cinder represents a cinder volume attached and mounted on kubelets host machine
@@ -417,8 +416,7 @@ type PersistentVolumeSource struct {
 	// +optional
 	Flocker *FlockerVolumeSource `json:"flocker,omitempty" protobuf:"bytes,11,opt,name=flocker"`
 	// FlexVolume represents a generic volume resource that is
-	// provisioned/attached using an exec based plugin. This is an
-	// alpha feature and may change in future.
+	// provisioned/attached using an exec based plugin.
 	// +optional
 	FlexVolume *FlexVolumeSource `json:"flexVolume,omitempty" protobuf:"bytes,12,opt,name=flexVolume"`
 	// AzureFile represents an Azure File Service mount on the host and bind mount to the pod.
@@ -1084,7 +1082,7 @@ type QuobyteVolumeSource struct {
 }
 
 // FlexVolume represents a generic volume resource that is
-// provisioned/attached using an exec based plugin. This is an alpha feature and may change in future.
+// provisioned/attached using an exec based plugin.
 type FlexVolumeSource struct {
 	// Driver is the name of the driver to use for this volume.
 	Driver string `json:"driver" protobuf:"bytes,1,opt,name=driver"`
diff --git a/staging/src/k8s.io/api/core/v1/types_swagger_doc_generated.go b/staging/src/k8s.io/api/core/v1/types_swagger_doc_generated.go
index 0f141b41050..c50dd0a0520 100644
--- a/staging/src/k8s.io/api/core/v1/types_swagger_doc_generated.go
+++ b/staging/src/k8s.io/api/core/v1/types_swagger_doc_generated.go
@@ -617,7 +617,7 @@ func (FCVolumeSource) SwaggerDoc() map[string]string {
 }
 
 var map_FlexVolumeSource = map[string]string{
-	"":          "FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin. This is an alpha feature and may change in future.",
+	"":          "FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin.",
 	"driver":    "Driver is the name of the driver to use for this volume.",
 	"fsType":    "Filesystem type to mount. Must be a filesystem type supported by the host operating system. Ex. \"ext4\", \"xfs\", \"ntfs\". The default filesystem depends on FlexVolume script.",
 	"secretRef": "Optional: SecretRef is reference to the secret object containing sensitive information to pass to the plugin scripts. This may be empty if no secret object is specified. If the secret object contains more than one secret, all secrets are passed to the plugin scripts.",
@@ -1251,7 +1251,7 @@ var map_PersistentVolumeSource = map[string]string{
 	"cephfs":               "CephFS represents a Ceph FS mount on the host that shares a pod's lifetime",
 	"fc":                   "FC represents a Fibre Channel resource that is attached to a kubelet's host machine and then exposed to the pod.",
 	"flocker":              "Flocker represents a Flocker volume attached to a kubelet's host machine and exposed to the pod for its usage. This depends on the Flocker control service being running",
-	"flexVolume":           "FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin. This is an alpha feature and may change in future.",
+	"flexVolume":           "FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin.",
 	"azureFile":            "AzureFile represents an Azure File Service mount on the host and bind mount to the pod.",
 	"vsphereVolume":        "VsphereVolume represents a vSphere volume attached and mounted on kubelets host machine",
 	"quobyte":              "Quobyte represents a Quobyte mount on the host that shares a pod's lifetime",
@@ -2184,7 +2184,7 @@ var map_VolumeSource = map[string]string{
 	"glusterfs":             "Glusterfs represents a Glusterfs mount on the host that shares a pod's lifetime. More info: https://releases.k8s.io/HEAD/examples/volumes/glusterfs/README.md",
 	"persistentVolumeClaim": "PersistentVolumeClaimVolumeSource represents a reference to a PersistentVolumeClaim in the same namespace. More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#persistentvolumeclaims",
 	"rbd":                  "RBD represents a Rados Block Device mount on the host that shares a pod's lifetime. More info: https://releases.k8s.io/HEAD/examples/volumes/rbd/README.md",
-	"flexVolume":           "FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin. This is an alpha feature and may change in future.",
+	"flexVolume":           "FlexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin.",
 	"cinder":               "Cinder represents a cinder volume attached and mounted on kubelets host machine More info: https://releases.k8s.io/HEAD/examples/mysql-cinder-pd/README.md",
 	"cephfs":               "CephFS represents a Ceph FS mount on the host that shares a pod's lifetime",
 	"flocker":              "Flocker represents a Flocker volume attached to a kubelet's host machine. This depends on the Flocker control service being running",